A table.
No, not that one. This is a table that looks like a letter T
Correct. A large hammer.
No, not that one. This is a large hammer with the head on the top.
No, not that one. A loudspeaker.
Correct, but remove the previous shape, it is wrong.
Now add the covered boat.

Outcome: successful
Speaker comments: A little frustrating but the bot responded well to correction.